html,body{
    padding: 0;
    margin: 0;
    background-color: #161D31;
    color: #fff;
}
div{
    box-sizing: border-box;
}
.yahei{
    font-family: "微软雅黑", Arial, sans-serif;
}
.huawen{
    font-family: "华文细黑",Arial, sans-serif;
}
ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  h4{
    margin: 0;
    padding: 0;
  }
img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.text-dark{
    color: #b8c2cc!important;
    font-size: 1rem;
}
.mr-2{
    margin-right: .2rem;
}
div{
    box-sizing: border-box;
}
.flex{
    display: flex;
}
.c_flex{
    display: flex;
    align-items: center;
    justify-content: center;
}
.content{
    background-color: #283046;
    padding: .5rem 1rem 1rem 1rem;
    border-radius: 10px;
}
.title {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: #fff;
    margin-bottom: 7px;
    i {
        margin-right: 0.5rem !important;
    }
}